15894065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 6500815

約数列:

[1, 5, 11, 17, 55, 85, 89, 187, 191, 445, 935, 955, 979, 1513, 2101, 3247, 4895, 7565, 10505, 16235, 16643, 16999, 35717, 83215, 84995, 178585, 186989, 288983, 934945, 1444915, 3178813, 15894065]

約数ペア:

[(1, 15894065), (5, 3178813), (11, 1444915), (17, 934945), (55, 288983), (85, 186989), (89, 178585), (187, 84995), (191, 83215), (445, 35717), (935, 16999), (955, 16643), (979, 16235), (1513, 10505), (2101, 7565), (3247, 4895)]